Actually, on a cloudy day, as shown, and as typical for the area this time of year, any place is OK. It puts out essentially zero power no matter which way it's pointed. it's good to warm you up, though. Those 15, or so, people required to move it around get quite warm from the exercise.

20 posted on 12/05/2012 5:35:13 AM PST by norwaypinesavage
(Galileo: In science, the authority of a thousand is not worth the humble reasoning of one individual)